GU Boo (Eclipsing binary, Eruptive variable)

RA: 15h 21m 54.80s, DE: +33° 56' 10.00" (230.4783333333, 33.9361111108)

5/21/2020, 20:28 - 5/22/2020, 01:05 (UTC)

Data:
  • Observer: Ladislav Šmelcer
  • Created: 5/22/2020, 17:27
  • Station: Hvězdárna Valašské Meziříčí
  • Instrument: Sky-Watcher NWT 254/1200 + CCD QHY 174
  • Photometric band: Clear
  • Time standard: Gjd
  • Brightness in: Mag
Note:
předpověď primárního minima JDhel=2458991.4555 - 22h55m UT (Mo=51275.875  per.= 0.48873 dne) - minimum nastalo o 5 minut dříve
Determined minima
  • P: 2458991.44782 (5/21/2020, 22:44)
    HJDmin: 2458991.45117 +/- 0.00004  
    Heliocentric correction: 0.00335
    Note: 
    
----- EBFit result: -----
Tmin = 2458991.44782
Error (1 sigma): +0.00004/-0.00004 (Bootstrapping), +0.00003/-0.00004 (Prayer bead), +0.00003/-0.00003 (LSM)
Error (95% CI):  +0.00008/-0.00008 (Bootstrapping), +0.00005/-0.00005 (Prayer bead)
LSM: chi^2 = 196.7, n_freedom = 113
Actions:
Light curve
Neighborhood of the object, comparison and check stars
Chart - GU Boo, JD 2458991.35312
Comments